Wide 4E design, 23.5-24cm Comfortable for those with bunions or high insteps. Breathable mesh material + lightweight rubber sole. Special design to support the arch of the foot. Metatarsal pad and arch support. Velcro strap for adjustable fit. - Recommended points ・Designed to reduce fatigue even after walking for long periods. ・For those concerned about bunions or foot swelling. ・Lightweight and easy to wear, perfect for everyday use and walking. * Will be shipped in a box different from the one at the time of purchase.